ebrary, Inc, & Thuynsma, H. A. (2012). Public opinion and interest group politics: South Africa's missing links? Africa Institute of South Africa.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Heather A. Thuynsma. Public Opinion and Interest Group Politics: South Africa's Missing Links? Pretoria: Africa Institute of South Africa, 2012.
MLA način citiranja (9. izdanje)ebrary, Inc, i Heather A. Thuynsma. Public Opinion and Interest Group Politics: South Africa's Missing Links? Africa Institute of South Africa, 2012.
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